Power question:
A 110 kilogram bodybuilder and his
55 kilogram friend run up identical
flights of stairs. The bodybuilder
reaches the top in 4.0 seconds while
his friend takes 2.0 seconds.
Compared to the power developed
by the bodybuilder while running up
the stairs, the power developed by
his friend is
a: the same
b:twice as much
c: half as much
d: four times as much

Question

Power question:
A 110 kilogram bodybuilder and his 
55 kilogram friend run up identical 
flights of stairs. The bodybuilder 
reaches the top in 4.0 seconds while 
his friend takes 2.0 seconds. 
Compared to the power developed 
by the bodybuilder while running up 
the stairs, the power developed by 
his friend is 
a: the same
b:twice as much
c: half as much
d: four times as much